Zach Simons

Arlington, VA

Bib: 15763 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 32%
Division (M30-34)
#0 / 2603
Top 39%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:47/mi
30:24
279164
10K· 6.21 mi
8:43/mi
57:28
103217
15K· 9.32 mi
8:27/mi
1:23:44
5155
21K· 13.05 mi
8:34/mi
1:55:42
2037
25K· 15.53 mi
8:20/mi
2:16:24
35
30K· 18.64 mi
9:34/mi
2:46:06
5857
35K· 21.75 mi
10:30/mi
3:18:42
9892
40K· 24.85 mi
10:49/mi
3:52:18
3653
Finish· 26.22 mi
10:33/mi
4:06:41
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:55:428:52 /mi⚡ faster
2nd Half
2:10:599:57 /mi+13.2%
Positive split — 13.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:249:473.11 mi30:24
9:47
-
10K
57:289:153.10 mi27:04
8:43
-1:04
15K
1:23:448:593.11 mi26:16
8:27
-0:16
21K
1:55:428:523.73 mi31:58
8:34
+0:07
25K
2:16:248:472.48 mi20:42
8:20
-0:14
30K
2:46:068:553.11 mi29:42
9:34
+1:14
35K
3:18:429:083.11 mi32:36
10:30
+0:56
40K
3:52:189:213.10 mi33:36
10:49
+0:19
Finish(26.22 mi)
4:06:419:251.37 mi14:23
10:33
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:20 /mi

Average Pace

9:25 /mi

Slowest Pace

10:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:00

43% of race

Time at Steady Pace

1:00:06

24% of race

Time at Slower Pace

1:20:35

33% of race

Average Pace: 9:24 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi103487487127555174305779
10K3.10 mi9011+13376665+8221176+99748956701014
15K3.11 mi7755+12565836+8291044+13255174305779
21K3.73 mi6829+9265215+621951+9351534041741
25K2.48 mi6372+4574903+312895+5648783792695
30K3.11 mi6728-3565101-198916-21865562091081
35K3.11 mi7513-7855536-435991-751104672521196
40K3.10 mi7952-4395752-2161012-211083568731126
Finish(26.22 mi)1.37 mi7985-335738+141007+51016964171084

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×18story building
+279ft-164ft

Overall

5517

Males

4305

M30-34

4305

5K→10K

3.1 - 6.2 mi

Top 25%
×11story building
+103ft-217ft

Overall

7489

Males

5670

M30-34

5670

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+51ft-55ft

Overall

5517

Males

4305

M30-34

4305

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

5153

Males

4041

M30-34

4041

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

4878

Males

3792

M30-34

3792

25K→30K

15.5 - 18.6 mi

Top 29%
×2story building
+58ft-57ft

Overall

8655

Males

6209

M30-34

6209

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11046

Males

7252

M30-34

7252

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10835

Males

6873

M30-34

6873

40K→Finish

24.9 - 26.2 mi

Top 34%
×5story building
+80ft-24ft

Overall

10169

Males

6417

M30-34

6417

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10348
5K10K
231360*+1337
#10348 #9011
10K15K
41260*+1256
#9011 #7755
15K21K
8934*+926
#7755 #6829
21K25K
14471+457
#6829 #6372
25K30K
525169*-356
#6372 #6728
30K35K
929144*-785
#6728 #7513
35K40K
588149*-439
#7513 #7952
40KFinish
11481*-33
#7952 #7985
TOTALS
22054568*+2363
#10348 #7985

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions